What is wrong with my SQL here? #1089 - Incorrect prefix key

Question

CREATE TABLE `table`.`users` (
    `id` INT(11) NOT NULL AUTO_INCREMENT,
    `username` VARCHAR(50) NOT NULL,
    `password` VARCHAR(50) NOT NULL,
    `dir` VARCHAR(         


        

Answer 1

In PHPMyAdmin, Ignore / leave the size value empty on the pop-up window.